<!-- 图标区域组件 -->
<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) in pages" :key="index">
        <div class="icon" v-for="item in page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" :alt="item.desc">
          </div>
          <p class="icon-dese" v-text="item.desc"></p>
        </div>
      </swiper-slide>
      <div class="swiper-pagination" slot="pagination"></div>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'Icons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination'
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}

</script>
<style lang='stylus' scoped>
@import '~styles/varibles.styl';
@import '~styles/mixins.styl';
.icons >>> .swiper-pagination-bullet
  width 6px
  height 6px
  background-color rgb(144,144,144)
  opacity .8
.icons >>> .swiper-pagination-bullet-active
  background-color rgb(0,175,190)
  opacity .8
.icons >>>
    .swiper-container-horizontal .swiper-pagination-bullets
      bottom 6px
.icons >>>
      .swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet
        margin 0 4px
.icons >>> .swiper-container
  height 0
  padding-bottom 50%
.icons
  overflow hidden
  height 0
  padding-top .1rem
  padding-bottom 50%
  background-color #fff
  .icon
    position relative
    overflow hidden
    float left
    width 25%
    height 0
    padding-bottom 25%
    margin-bottom -.25rem
    .icon-img
      position absolute
      top 0
      left 0
      right 0
      bottom .30rem
      width 55px
      height 55px
      margin 0 auto
      padding-top:.1rem
      .icon-img-content
        display block
        margin 0 auto
        height 100%
    .icon-dese
      position absolute
      left 0
      right 0
      bottom .3rem
      text-align center
      color $darkTextColor
      ellipsis()
</style>
